Katharsis Script & Bugfix

#===============================================================================
# 1st problem.
#===============================================================================
class Game_Interpreter
  def space_on_grid?(type, id)
    item = b_get_item(type, id); a = b_grid_available?(type, id)
    $game_party.lune_grid_gain_item(item, 1, include_equip = false) if a
  end
  def b_get_item(type,id)
    case type
    when 1; return $data_items[id]
    when 2; return $data_weapons[id]
    when 3; return $data_armors[id]
    end
  end
  def b_grid_available?(type, id)
    case type
    when 1; return $game_party.check_grid_available($data_items[id])
    when 2; return $game_party.check_grid_available($data_weapons[id])
    when 3; return $game_party.check_grid_available($data_armors[id])
    end
  end
end
#===============================================================================

#===============================================================================
# 2nd problem.
#===============================================================================
module Lune_Item_Grid
  STAT_WIN_POS = [0,0]
end
class Scene_ItemBase < Scene_MenuBase
  def show_sub_window(window)
    window.x = Lune_Item_Grid::STAT_WIN_POS[0]
    window.y = Lune_Item_Grid::STAT_WIN_POS[1]
    window.show.activate
  end
end
#===============================================================================

#===============================================================================
# 3rd problem. Partial 8th Problem Fix.
#===============================================================================
class Game_Party < Game_Unit
  def falcaopearl_itempop_gain(item, amount, include_equip = false, add_grid = true)
    while amount > 0
      lune_grid_gain_item(item, 1, include_equip = false) if check_grid_available(item, add_grid)
      amount -= 1
    end
    if amount < 0
      lune_grid_gain_item(item, amount, include_equip = false)
      amount.abs.times {remove_item(item)}
    end
  end
end
class Game_Party < Game_Unit
  def gain_item(item, amount, include_equip = false, add_grid = true)
    if !item_container(item.class).nil? && SceneManager.scene_is?(Scene_Map)
      if amount > 0
        $game_system.item_object = [item, amount]
        RPG::SE.new(PearlItemPop::ItemSe, 80).play rescue nil
      end
    end
    falcaopearl_itempop_gain(item, amount, include_equip, add_grid)
  end
end
class Game_Actor < Game_Battler
  def trade_item_with_party(new_item, old_item)

    # 8th Problem Fix
    return true if $game_temp.eqip_chnge && SceneManager.scene_is?(Scene_RepairEquip)
    return true if $game_temp.eqip_chnge && SceneManager.scene_is?(Scene_QuickTool)
    return false if new_item && !$game_party.has_item?(new_item)
    if !old_item || $game_party.check_grid_available(old_item, false)
      $game_party.gain_item(old_item, 1, false, false)
      $game_party.lose_item(new_item, 1)
    else
      return false
    end
    return true
  end
end
#===============================================================================

#===============================================================================
# 4th & 9th problem.
#===============================================================================
class Game_Temp; attr_accessor :b_w; end
class RPG::Weapon
  def break_by_durability(actor)
    actor.equips.each_index do |i|
      if actor.equips[i] == self
        actor.change_equip(i, nil)
        if TH_Instance::Weapon::Destroy_Broken_Weapon
          $game_party.gain_item(self, -1)
        else
          if broken_weapon_change
            $game_party.gain_item($data_weapons[self.template_id], -1)
            $game_party.gain_item($data_weapons[broken_weapon_change], 1)
          end
        end
        break
      end
    end
  end
end
#===============================================================================

#===============================================================================
# 5th problem.
#===============================================================================
class Scene_Item < Scene_ItemBase
  def command_release
    return unless @item_window.selected_item
    old_index = @item_window.index
    @item_old = @item_window.selected_item
    if @item_old.note.include?("<key_item>")
      Sound.play_buzzer
      @use_item.close
      @item_window.activate
      return
    end
    cur_eq = $game_player.actor.equips[0]
    $game_player.actor.change_equip_by_id(0,0)
    $game_party.item_grid_x = @item_window.current_col
    $game_party.item_grid_y = @item_window.current_row
    $game_party.gain_item(@item_old, -1, true)
    $game_party.item_grid_x = $game_party.item_grid_y = -1
    @item_window.dispose
    create_item_window
    @use_item.close
    @item_window.activate
    @item_window.index = old_index
    $game_player.actor.change_equip(0, cur_eq) if $game_party.weapons.include?(cur_eq)
  end
end
#===============================================================================

#===============================================================================
# 6th problem.
#===============================================================================
class Window_EquipRepair < Window_ItemList
  def make_item_list
    actor = $game_player.actor
    @data = $game_party.all_items.select {|item| include?(item) }
    @data.push(actor.equips[0]) if actor.equips[0] != nil
    @data.push(nil) if include?(nil)
  end
end
#===============================================================================

#===============================================================================
# 7th problem. Skillbar is affected by Victor Lighting Engine.
#===============================================================================
#module VICTOR_LIGHTING
#  SHADE_Z = 0
#end
#class Sprite_Light < Sprite_Base
#  def initialize(shade, viewport)
#    super(viewport); @shade = shade
#    self.bitmap     = Bitmap.new(Graphics.width, Graphics.height)
#    self.blend_type = @shade.blend; self.opacity    = @shade.opacity
#    self.z = VICTOR_LIGHTING::SHADE_Z; @lights = {}
#  end
#end
#===============================================================================

#===============================================================================
# 8th problem. Can't swap equip when Inventory is full.
#===============================================================================
class Game_Temp
  attr_accessor :eqip_chnge; alias b_init_1 initialize
  def initialize; b_init_1; @eqip_chnge = false; end
end
class Game_Actor < Game_Battler
  def th_instance_items_change_equip(slot_id, item)
    $game_temp.eqip_chnge = true
    if !trade_item_with_party(item, equips[slot_id])
      $game_temp.eqip_chnge = false
      return
    end
    $game_temp.eqip_chnge = false
    return if item && equip_slots[slot_id] != item.etype_id
    @equips[slot_id].object = item
    refresh
  end
end
#===============================================================================

#===============================================================================
# Repair Broken Item.
#===============================================================================
# Tag the broken version of the weapon that you want to appear on the repair
# scene with:
#
# <broken_item n>
#
# where n is the weapon ID of it's repaired version.
#===============================================================================
class RPG::Weapon
  def broken?; self.note =~ /<broken_item (\d+)>/ ? [true, $1.to_i] : [false,-1]; end
  alias b_c_rep? can_repair?
  def can_repair?; broken?[0] ? true : b_c_rep?; end
  alias b_rep_prc repair_price
  def repair_price; broken?[0] ? 0 : b_rep_prc; end
  def repair_broken_item
    $game_party.gain_item($data_weapons[template_id], -1)
    $game_party.gain_item($data_weapons[broken?[1]], 1)
  end
end
class Window_EquipRepair < Window_ItemList
  def include?(item)
    !item.is_a?(RPG::Item) && !item.nil? && (item.use_durability || item.broken?[0])
  end
end
class Scene_RepairEquip < Scene_ItemBase
  # Overwrite on_item_ok method.
  def on_item_ok
    $game_party.lose_gold(item.repair_price)
    item.broken?[0] ? item.repair_broken_item : item.repair
    @gold_window.refresh; on_item_sound; activate_item_window
  end
end
#===============================================================================

#===============================================================================
# Unequip weapon by selecting the empty slot.
#===============================================================================
class Window_ActorQuickTool < Window_Selectable
  def refresh(actor, kind)
    self.contents.clear if self.contents != nil
    @data = []
    if kind == :weapon
      operand = $game_party.weapons
      operand.push(actor.equips[0]) if actor.equips[0] != nil
    end
    if kind == :armor
      operand = $game_party.armors
      operand.push(actor.equips[1]) if actor.equips[1] != nil
    end
    operand = $game_party.items if kind == :item
    operand = actor.skills if kind == :skill
    for item in operand
      if kind == :weapon || kind == :armor
        next unless actor.equippable?(item)
        next if item.etype_id > 1
      end
      unless @data.include?(item)
        next if item.tool_data("Exclude From Tool Menu = ", false) == "true"
        @data.push(item)
      end
    end
    @data.push(nil) if @data.size > 0
    @item_max = @data.size
    if @item_max > 0
      self.contents = Bitmap.new(width - 32, row_max * 24)
      for i in 0...@item_max
        draw_item(i)
      end
    end
  end
  def draw_item(index)
    item = @data[index]
    return if !item
    x, y = index % col_max * (190 + 32), index / col_max  * 24
    self.contents.font.size = 20
    draw_icon(item.icon_index, x, y)
    contents.draw_text(x + 24, y, 212, 32, item.name)
  end
end
class Scene_QuickTool < Scene_MenuBase
  def perform_item_ok
    if @items_w.item.nil?
      actor.change_equip(0, @items_w.item)
    else
      case @type_select.current_symbol
      when :weapon; (actor.change_equip_by_id(0, @items_w.item.id); equip_play)
      when :armor; (actor.change_equip_by_id(1, @items_w.item.id); equip_play)
      when :item; activate_slots
      when :skill; activate_slots
      end
      DisplayTools.sprite.refresh_texts
    end
  end
end
#===============================================================================

#===============================================================================
# Show durability on Skillbar.
#===============================================================================
class Sprite_PearlTool < Sprite
  alias b_update update
  def update; dur_update; b_update; end
  def dur_update
    self.bitmap.clear
    return if !@actor.equips[0]
    a = @actor.equips[0].durability.to_s + "/" + @actor.equips[0].max_durability.to_s
    self.bitmap.draw_text(18, 36, 32,32, a, 1)
  end
end
#===============================================================================

#===============================================================================
# Reduce Duct Tape after repairing.
#===============================================================================
module TH_Instance
  module Scene_Repair
    ITEM_COST_ID = 5
  end
end
class Scene_RepairEquip < Scene_ItemBase
  alias b_o_i_o on_item_ok
  def on_item_ok
    cost_item = $data_items[TH_Instance::Scene_Repair::ITEM_COST_ID]
    $game_party.gain_item(cost_item, -1); b_o_i_o
  end
end
class Window_EquipRepair < Window_ItemList
  def enable?(item)
    return false if !has_item_cost?
    return true if item.is_a?(RPG::EquipItem) && item.can_repair? && $game_party.gold >=  item.repair_price
    return false
  end
  def has_item_cost?
    cost_item = $data_items[TH_Instance::Scene_Repair::ITEM_COST_ID]
    return true if TH_Instance::Scene_Repair::ITEM_COST_ID != 0 && $game_party.has_item?(cost_item)
    return false
  end
end
#===============================================================================

#===============================================================================
# Make fast collapse effect on nil.
#===============================================================================
class Game_CharacterBase
  alias b_u_b_c update_battler_collapse
  def update_battler_collapse
    if battler.collapse_type.nil? && @colapse_time > 0
      @colapse_time = 1
      $game_self_switches[[$game_map.map_id, @id, PearlKernel::DeadposeSelfW]] = false
    end
    b_u_b_c
  end
end
#===============================================================================

#===============================================================================
# After toss, highlight use.
#===============================================================================
class Scene_Item < Scene_ItemBase
  alias b_c_r command_release
  def command_release; b_c_r; @use_item.index = 0; end
  def update
    super
    if Input.trigger?(:B) and !@use_item.close?
      Sound.play_cancel; @use_item.close; @item_window.activate
      @use_item.index = 0
    end
  end
end
#===============================================================================

#===============================================================================
# The https://i.imgur.com/3VOsjLy.png Fix. Probably.
#===============================================================================
class Sprite_DamagePop < Sprite
  alias b_c_t_f_d create_text_for_display
  def create_text_for_display
    return if @target.target.battler.nil?; b_c_t_f_d
  end
end
#===============================================================================

#===============================================================================
# The repair window have equip duplicate. Not sure why but somehow this fixes it.
#===============================================================================
class Window_EquipRepair < Window_ItemList
  def make_item_list
    @data = $game_party.all_items.select {|item| include?(item) }
    @data.push(nil) if include?(nil); @data
  end
end
#===============================================================================